Rename merge_script.js to nbdiff.js.
Rename save_merging_to_ipynb() function to nbmerge_save()
Move javascript init to bottom of file.
Merge branch 'master' into refactor-js
Merge branch 'master' into refactor-js
Refactored merge js
Finish refactoring nbdiff.js
Add merge button click handlers
Fix #101 and 107 - deleted and empty cells should be removed from final merge result
Merge pull request #112 from tarmstrong/refactor-js

Refactor JS